Haga Rakotobe

Technical Lead at pixiv Inc.
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Contact Information
us****@****om
(386) 825-5501
Location
Tokyo, Tokyo, Japan, JP
Languages
  • Japonais Native or bilingual proficiency
  • french Native or bilingual proficiency
  • english Professional working proficiency

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Bio

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Experience

    • Japan
    • Information Technology & Services
    • 1 - 100 Employee
    • Technical Lead
      • Jun 2021 - Present

    • France
    • Software Development
    • 300 - 400 Employee
    • Lead backend engineer
      • Mar 2020 - Present

      Lead of the backend team Technical stack: - Ruby 2.6 - Ruby on Rails 5.2 - PostgreSQL 11 - Sidekiq 5 Infra maintenance: - Kubernetes (Google Cloud) Lead of the backend team Technical stack: - Ruby 2.6 - Ruby on Rails 5.2 - PostgreSQL 11 - Sidekiq 5 Infra maintenance: - Kubernetes (Google Cloud)

    • France
    • IT Services and IT Consulting
    • Backend engineer
      • May 2018 - Feb 2020

      Backend engineer | Lead backend engineer (Lyf) Technical stack: - Ruby on Rails 5 (ruby 2.5) - Ruby on Rails 6 (ruby 2.6) - PostgreSQL 9 - Sidekiq 6 Infra building and maintenance: - Kubernetes (Google Cloud) - Elastic APM (Elastic Cloud) - fluentd Backend engineer | Lead backend engineer (Lyf) Technical stack: - Ruby on Rails 5 (ruby 2.5) - Ruby on Rails 6 (ruby 2.6) - PostgreSQL 9 - Sidekiq 6 Infra building and maintenance: - Kubernetes (Google Cloud) - Elastic APM (Elastic Cloud) - fluentd

    • Technology, Information and Internet
    • 1 - 100 Employee
    • Partner team lead engineer, manager
      • Feb 2015 - May 2018

      Partner team manager, tech lead, on-call engineer Technical stack: - Symfony 2 on PHP5 + Mysql5.5, RabbitMQ - Symfony 3 on PHP5 + PostgreSQL 9 - Hapi on NodeJS 8.9 - Redis 3 Partner team manager, tech lead, on-call engineer Technical stack: - Symfony 2 on PHP5 + Mysql5.5, RabbitMQ - Symfony 3 on PHP5 + PostgreSQL 9 - Hapi on NodeJS 8.9 - Redis 3

    • France
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Full Stack Engineer
      • Jul 2011 - Jan 2015

      ■ Back-end and front-end engineer (PHP stack: Zend Framework and Symfony, MySQL) ■ Mobile application engineer (iOS, Blackberry OS4-7) ■ Back-end and front-end engineer (PHP stack: Zend Framework and Symfony, MySQL) ■ Mobile application engineer (iOS, Blackberry OS4-7)

    • Japan
    • Software Development
    • 700 & Above Employee
    • Full Stack Engineer
      • Apr 2008 - May 2011

      ■ Mobile site development on custom PHP stack (custom framework + MySQL backend) ■ iOS app developer (Objective C) ■ BONDI platform Javascript app ■ Mobile site development on custom PHP stack (custom framework + MySQL backend) ■ iOS app developer (Objective C) ■ BONDI platform Javascript app

    • Japan
    • Software Development
    • 1 - 100 Employee
    • Application Engineer - Project Manager
      • Jan 2004 - Mar 2008

      ■ Mobile application developper (Docomo iMode/J2ME) ■ Front end developper and architect (J2EE/Struts) ■ Line Leader ■ Project Manager ■ Mobile application developper (Docomo iMode/J2ME) ■ Front end developper and architect (J2EE/Struts) ■ Line Leader ■ Project Manager

    • Japan
    • Advertising Services
    • 100 - 200 Employee
    • Front End Engineer
      • Feb 2002 - Feb 2003

      ■ Front end Engineer (PHP+MySQL) ■ Front end Engineer (PHP+MySQL)

Education

  • Université de Technologie de Compiègne
    Computer Engineering
    1998 - 2004
  • 千葉工業大学 / Chiba Institute of Technology
    2004 - 2004

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